Sealable by heat sealer. 1.2 mil (30 micron) thickness top quality. Acid free and safe for food packaging. These Cellophane(Cello) bags are made of Biaxially Oriented Polypropylene (BOPP), it is an all together different resin than Polyethylene(ex. Poly bags, sandwich bag).
Morepack Valentine's Day Cello Cellophane Treat Bags,6x12 Inches Cellophane Bags 200 Pcs with Twist Ties Plastic Cello Bags for Packaging Dessert
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Morepack Cello Cellophane Treat Bags,200 Pcs 7x13 Inches Clear Pastic Gift Bags with Twist Ties,Party Favor Bags